51972900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24749}}^1$

素因数の和:24773

約数の個数: 72

約数和(自身を含む): 171864000

約数和(自身を除く): 119891100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24749, 49498, 74247, 98996, 123745, 148494, 173243, 247490, 296988, 346486, 371235, 494980, 519729, 618725, 692972, 742470, 866215, 1039458, 1237450, 1484940, 1732430, 1856175, 2078916, 2474900, 2598645, 3464860, 3712350, 4331075, 5197290, 7424700, 8662150, 10394580, 12993225, 17324300, 25986450, 51972900]

約数ペア:

[(1, 51972900), (2, 25986450), (3, 17324300), (4, 12993225), (5, 10394580), (6, 8662150), (7, 7424700), (10, 5197290), (12, 4331075), (14, 3712350), (15, 3464860), (20, 2598645), (21, 2474900), (25, 2078916), (28, 1856175), (30, 1732430), (35, 1484940), (42, 1237450), (50, 1039458), (60, 866215), (70, 742470), (75, 692972), (84, 618725), (100, 519729), (105, 494980), (140, 371235), (150, 346486), (175, 296988), (210, 247490), (300, 173243), (350, 148494), (420, 123745), (525, 98996), (700, 74247), (1050, 49498), (2100, 24749)]